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xen-devel
[Xen-devel] Re: A random bug introduced in C/S 10918
On 15/8/06 1:34 pm, "Li, Xin B" <xin.b.li@xxxxxxxxx> wrote:
> + local_flush_tlb_pge();
> +
> mfn = gmfn_to_mfn(d, E820_MAP_PAGE >> PAGE_SHIFT);
> if ( mfn == INVALID_MFN )
> {
>
> I don't think this is a clean fix, but how can this happen? Seems p2m
> table TLB entries sometimes are not flushed when loading a new cr3
> value. Can you help to take a look?
Hi Xin,
Try removing _PAGE_GLOBAL from line 117 of arch/x86/x86_64/mm.c. Should be a
bit more correct. ;-)
If that works let me know and I'll apply the patch for you.
-- Keir
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